The Australian Inland Botanic Gardens (AIBG; previously: Sunraysia Oasis Botanical Gardens) is a botanical garden in Mourquong, in the Wentworth Shire of south-west New South Wales. The city of Mildura and the Murray River are nearby. AIBG is the Southern Hemisphere's first semi-arid botanical gardens. Its specialization in arid-adapted species is unique among New South Wales and Victoria botanic gardens.